diff --git a/chrome/icons/icons.css b/chrome/icons/icons.css
index a7266ca..7d5b670 100644
--- a/chrome/icons/icons.css
+++ b/chrome/icons/icons.css
@@ -239,7 +239,7 @@ richlistitem[originaltype="loginsFooter"] .ac-site-icon,
 	list-style-image: url(profile.svg) !important;
 }
 
-:-moz-any(:root[privatebrowsingmode], :root[fxastatus=signedin]:not([style*="--avatar-image-url"])) #fxa-avatar-image
+:-moz-any(:root[privatebrowsingmode], :root[privatebrowsingmode][fxastatus=signedin]:not([style*="--avatar-image-url"])) #fxa-avatar-image
 {
 	list-style-image: url(incognito.svg) !important;
 }
@@ -359,4 +359,4 @@ richlistitem[originaltype="loginsFooter"] .ac-site-icon,
 	list-style-image: url(menu-update.svg) !important;
 	-moz-context-properties: fill, fill-opacity !important;
 	fill: currentColor !important;
-}
\ No newline at end of file
+}